4International Association of Ports and Harbors . Tool Box for Port Clean Air Programs [EB/OL]. (2007-12- 11 ) [ 2008-07-04 ]. http ://www. iaphworldports, org/ toolbox%201/toolbox% 201. htm.
9Sydney Ports. Green Port Guidelines [ EB/OL]. ( 2006-08-15 ) [ 2008-05-28 ]. http://www, sydneyports, com. au/eorporation/media _and__publieations/ publications.
10Sydney Ports. First Port Future Port Celebrating 100 years [EB/OL]. (2002-09-16) [2008-06-08]. http:// www. sydneyports, com. au/corporation/media__ and __ publications/publications.